Function tryReadJsonFile

lib/utils.ts:648–651

(filename: string)

 * Try and read a file as a utf-8 json file, returning its contents if present, or undefined if not.
 */
export async function tryReadJsonFile(filename: string): Promise<any | undefined> {
    const text = await tryReadTextFile(filename);
    return text === undefined ? undefined : JSON.parse(text);
}

/**
 * Output a file, creating any necessary directories.